@@ -286,7 +286,37 @@ function merge(intervals: number[][]): number[][] {
286286};
287287```
288288
289+ ### Scala
289290
291+ ``` scala
292+ object Solution {
293+ import scala .collection .mutable
294+ def merge (intervals : Array [Array [Int ]]): Array [Array [Int ]] = {
295+ var res = mutable.ArrayBuffer [Array [Int ]]()
296+ 297+ // 排序
298+ var interval = intervals.sortWith((a, b) => {
299+ a(0 ) < b(0 )
300+ })
301+ 302+ var left = interval(0 )(0 )
303+ var right = interval(0 )(1 )
304+ 305+ for (i <- 1 until interval.length) {
306+ if (interval(i)(0 ) <= right) {
307+ left = math.min(left, interval(i)(0 ))
308+ right = math.max(right, interval(i)(1 ))
309+ } else {
310+ res.append(Array [Int ](left, right))
311+ left = interval(i)(0 )
312+ right = interval(i)(1 )
313+ }
314+ }
315+ res.append(Array [Int ](left, right))
316+ res.toArray // 返回res的Array形式
317+ }
318+ }
319+ ```
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292322<div align =" center " ><img src =https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width =500 > </img ></div >
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